When you get so mad that you start saying slurs, like a gamer would, which is where the name comes from
Gamer: @&$##@& #@$@$&@$ @$#&@
Person: Wow, you getting gamer mad with those slurs.
when you go crazy after playing competitive games for an extended period of time
help bruvvvvvvvvvvv i cantt take it anymore no more league plzzzzz bruv
lets play one more bruvv
bruv we are suffering from mad gamer hysteria